180 Tons Choj Lancher Rau Precast Concrete Beam

A 180 Tons Choj Lancher rau Precast Concrete Beamyog hais txog ib qho tseem ceeb ntawm cov cuab yeej hnyav siv los txhim kho cov choj prefabricated ntu (girders, box beams, thiab lwm yam) rau hauv lawv txoj haujlwm kawg ntawm cov piers thiab abutments.

Ib tug 180-tuj choj launcher yog ib qho tshwj xeeb ntawm cov tshuab hnyav tsim los nqa thiab tso cov kab teeb ua ntej precast (xws li T-beams lossis lub thawv girders) rau ntawm cov piers. Nws qhov txiaj ntsig tseem ceeb yog qhov muaj peev xwm txhim kho qhov ntev yam tsis xav tau kev txhawb nqa hauv av ib ntus, ua rau nws tseem ceeb rau kev hla dej, hav, lossis cov vaj tse uas twb muaj lawm.

 

 

 

 

 

Key Design Parameters & Performance Specifications

Parameter	Specification
Lifting Capacity (ib girder)	180 Metric Tons
Maximum Span (Pier rau Pier)	50 meters (Hom), customizable mus txog 60m
Yam tsawg kawg Curve Radius	2,000 meters (tuaj yeem tsim kom nruj dua radii)
Qib siab kawg txhawb nqa	±4%
Lifting Hoists	2 x Main Hoists (feem ntau 120-tuj muaj peev xwm txhua)
Hoist Lifting Ceev	0-5 m / min (kuj hloov ceev tswj)
Trolley Traversing Ceev	0-10m / min (kuj hloov ceev tswj)
Main Beam Launching Ceev	0-5 m / min (kuj hloov ceev tswj)
Tshuab Tus Kheej -Propelling Ceev	0-5 m / min (kuj hloov ceev tswj)
Tswj System	Centralized PLC nrog zaus tswj rau txhua qhov kev taw qhia. Kev tswj chaw taws teeb.
Fais fab mov	380V / 50Hz / 3 Phase (los yog raws li qhov project yuav tsum tau)

 

 

1. Main Structural Steel Structure (Lub "Cov pob txha & cov leeg")

Qhov no yog thawj qhov kev thauj khoom-cov kabmob uas ua haujlwm ncaj qha rau 150-tuj ntu.

Main Gantry / Gantry Ncej:Thawj cov nyiaj siv ua haujlwm steel truss lossis lub thawv girder qauv uas nthuav dav qhov dav ntawm tus choj lawj thiab feem ntau yog ib feem ntawm lub tsev tsim. Nws muab txoj hauv kev mus rau kev nqa trolley thiab txhawb nqa tag nrho lwm yam khoom.

Kev them nyiaj yug pem hauv ntej (Qhov ntswg lossis Cantilever Support):Extens hla lub pier qhov chaw tom ntej yuav muab tso rau. Nws feem ntau suav nrog cov ceg kho tau kom haum nrog lub pier tshiab.

Kev them nyiaj yug rear (Main Support):Anchors lub gantry ntawm lub lawj uas twb tau tsim los lawm los yog yav dhau los pier. Nws faib lub tshuab qhov hnyav thiab cov tshuaj tiv thaiv rog.

Lifting Beam / Spreader Beam:Lub zog, feem ntau kho tau kab teeb uas txuas mus rau ntu nqa cov ntsiab lus ntawm rods lossis cables. Nws ua kom cov ntu tau muab sib npaug thiab tsis muaj kev ntxhov siab.

Trolley (Tsheb thauj mus los):Qhov chaw txav chaw uas khiav raws cov tsheb ciav hlau ntawm lub ntsiab gantry. Nws muaj cov winches lossis hydraulic thooj voos kheej kheej rau ntsug nqa thiab kab rov tav txav ntawm ntu.

Nyob ib ntus / Backstay Ntauwd (yog muaj):Rau kev sib npaug cantilever launching los yog thaum launching ntev spans, cov yees ib ntus muab ntxiv stability thiab lub sij hawm kuj.

2. Hydraulic & Mechanical Drive Systems (Lub "Muscles & Sinews")

Cov tshuab no muab lub zog meej thiab txav mus rau txhua qhov haujlwm.

Lifting Hydraulic Jacks / Lub tog raj kheej:Siab -muaj peev xwm, synchronized hydraulic thooj voos kheej kheej (feem ntau tsawg kawg yog ob, feem ntau plaub) mounted ntawm lub trolley. Lawv muab lub zog nqa ntsug (150+ tons).

Segment Adjustment Jacks:Cov me me, ntau- kev taw qhia (feem ntau 3 lossis 4-axis) hydraulic jacks mounted ntawm lub nqa nqa lossis lub trolley. Lawv tso cai rau qhov zoo-tuning ntu txoj hauj lwm nyob rau hauv tag nrho cov lus qhia (ntse, lateral, longitudinal, thiab rotation) ua ntej txuas mus tas li.

Gantry Propulsion System:

Lub zog Hydraulic Jacks:Push- rub lub tog raj kheej uas "taug kev" tag nrho cov qauv gantry rau pem hauv ntej mus rau qhov chaw ua haujlwm tom ntej tom qab muab ib ntu.

Clamping Devices:Hydraulic clamps uas tuav tus choj lawj lossis pier los muab cov lus taw qhia rau cov propulsion jacks.

Winch System:Hauv qee qhov kev tsim, hluav taws xob lossis hydraulic winches nrog siab - lub zog xaim hlua yog siv los nqa es tsis txhob siv lub tog raj kheej hydraulic.

Hydraulic Power Unit (HPU):Lub plawv ntawm hydraulic system, muaj xws li diesel los yog hluav taws xob lub cev muaj zog-tsav twj tso kua mis, reservoir, li qub, lim, thiab cua txias tshuab. Nws tsim thiab tswj qhov siab -siab hydraulic kua ntws.

3. Tswj & Saib Xyuas Cov Txheej Txheem (The "Brain & Nerves")

Xyuas kom meej meej, synchronization, thiab kev nyab xeeb.

Main Programmable Logic Controller (PLC):Lub khoos phis tawj hauv nruab nrab uas ua haujlwm thiab ua raws txhua qhov kev txav mus los (nqa, trolley mus ncig, gantry launch).

Synchronization Control System:Qhov tseem ceeb rau kev nqa. Nws ua kom tag nrho cov lifting jacks txav mus rau hauv kev sib koom ua ke zoo tshaj plaws kom cov qib ntu, tiv thaiv qhov txaus ntshai tilting lossis overstress. Qhov no feem ntau ua los ntawm laser sensors lossis encoders nrog cov lus tawm tswv yim rau PLC.

Tus neeg teb xov tooj Control Cabin / Chaw taws teeb tswj:Ib lub tsev tiv thaiv ntawm lub gantry lossis chaw taws teeb tswj wireless uas tus neeg teb xov tooj saib xyuas txhua yam haujlwm.

Saib xyuas & Kev Nyab Xeeb Sensors:

Load Cells:Nruab nyob rau hauv lub lifting system ntsuas thiab tso saib qhov tseeb load ntawm txhua lub jack (tiv thaiv overload).

Inclinometers:Saib xyuas qib ntawm ntu thiab gantry nws tus kheej.

Limit Switches & Position Encoders:Muab cov ntaub ntawv qhia meej meej rau txhua qhov chaw txav.

Anemometer:Ntsuas cua ceev; kev ua haujlwm raug tso tseg yog tias muaj kev txwv ntau dhau rau kev nyab xeeb.

4. Kev Pabcuam & Kev Txhawb Nqa (Lub "Support System")

Hluav taws xob System:Generators, faib vaj huam sib luag, cable reels, thiab teeb pom kev zoo rau kev ua haujlwm hmo ntuj.

Safety Systems:Guardrails, nkag mus rau ladders, platforms, nres thaum muaj xwm ceev, thiab lub caij nplooj zeeg tiv thaiv rau cov neeg ua haujlwm.

Epoxy Application System (rau segmental txuas hniav):Kev ntsuas ntsuas los siv cov txheej txheem epoxy resin nruab nrab ntawm kev sib tw - ntu ntu ua ntej koom.

 

 

 

 

 

1. Siab Lifting Capacity 💪

Nrog ib180-tuj muaj peev xwm, lub launcher tuaj yeem tuav cov kab hluav taws xob loj loj (xws li lub thawv girders lossis I-beams), txo qhov yuav tsum tau faib cov kab teeb rau hauv me me. Qhov no txhim kho cov qauv kev ncaj ncees thiab ua kom lub installation ceev.

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2. Kev tsim kho nrawm dua ⏱️

Choj launchers pabntu-los ntawm- ntu erection ncaj qha los ntawm saum toj no, txo kev cia siab rau hauv av -raws li cranes. Qhov no yog tshwj xeeb tshaj yog pab tau rau ntev viaducts thiab repetitive spans, ho accelerating project ncua sij hawm.

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3. Txo qhov av nyob ntawm 🌍

Tsis zoo li ib txwm cranes, lub launcher ua haujlwmntawm tus choj qauv nws tus kheej, uas zoo tagnrho rau:

Dej ntws

Hav

Cov cheeb tsam nroog uas muaj qhov chaw tsawg

Environmentally sensitive aav

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4. Txhim kho kev nyab xeeb 🦺

Tsawg xav tau kev nqa hnyav ntawm hauv av

Txo cov neeg ua haujlwm raug mob rau cov xwm txheej hauv qab no

Kev tswj tau ntau dua beam tso

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5. Precision Placement 🎯

Choj launchers muabkev sib raug zoo thiab qhov chawntawm precast beams, uas yog ib qho tseem ceeb rau kev tswj geometry thiab load faib nyob rau hauv tus choj.

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6. Tus nqi siv tau 💰

Txawm hais tias thawj zaug peev yog siab, nws txo:

Cov nqi zog

Cov nqi xauj tsev Crane

Lub sijhawm tsim kho

Qhov no feem ntau ua rautag nrho qhov project txuag, tshwj xeeb tshaj yog rau loj - nplai lossis txuas txuas txuas ntxiv.

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7. Adaptability 🔧

Cov launchers niaj hnub tuaj yeem teeb tsa rau:

Sib txawv span lengths

Ntau hom girder (T-beams, box girders, U-girders)

Incremental launching or span -los ntawm -span method

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8. Kev cuam tshuam kev tsheb tsawg tsawg 🚧

Hauv txoj kev loj lossis kev tsheb ciav hlau, erection tuaj yeem tshwm simsaum cov tsheb khiav uas twb muaj lawm, txo kev kaw thiab pej xeem tsis yooj yim.

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9. Kev Pab Cuam Ib puag ncig 🌱

Tsawg xav tau kev txhawb nqa ib ntus lossis scaffolding

Txo kev cuam tshuam rau struts thiab dej

Tsawg suab nrov thiab plua plav piv rau hauv av- ua haujlwm hnyav

 

 

1. Highway Viaduct Construction 🛣️

Dav siv rauelevated highways thiab expressways

Zoo tagnrho rau ntev stretches nrog repetitive spans

Feem ntau nyob rau hauv nroog flyovers thiab lub nplhaib txoj kev

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2. Railway & High -Speed ​​Rail Projects 🚄

Siv rau tso precast girders rau hauvrailway choj thiab metro kab

Qhov tseem ceeb hauvsiab -cov phiaj xwm kev tsheb ciav hlau ceev, qhov twg alignment precision yog qhov tseem ceeb

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3. Nroog Elevated Structures 🌆

Metro viaducts thiab elevated transit systems

Ua haujlwm zoo hauvlub nroog ntom ntomnrog rau qhov chaw txwv thiab kev thauj mus los hnyav

Txo kev cuam tshuam hauv av

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4. River & Valley Crossings 🌉

Haum rau cov choj hla:

Dej ntws

Cov hav tob

Dej nyab- thaj chaw muaj kev nyab xeeb

Tshem tawm qhov xav tau kev txhawb nqa ib ntus hauv cov av nyuaj

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5. Segmental Box Girder Choj 🧱

Siv rauprecast segmental kev tsim kho(span-los ntawm-span lossis balanced cantilever)

Kov hnyav ntu txog li 180 tons nrog precision

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6. Ntev Ntau-Span Choj 📏

Zoo tshaj plaws rau tej yaam num nrogntau qhov sib npaug

Txhim kho efficiency los ntawm kev ua haujlwm rov ua dua

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7. Overpasses & Interchanges 🔄

Feem ntau hauvtxoj kev sib tshuam

Muaj peev xwm ua haujlwm saum txoj kev uas twb muaj lawm yam tsis muaj kev kaw loj

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8. Tej thaj chaw deb lossis qhov chaw nyuaj 🏞️

Cov cheeb tsam roob lossis qhov chaw nrogkev nkag mus rau hauv av tsis zoo

Txo qhov xav tau rau kev sib tw loj crane

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9. Precast Beam Installation (I-Girders / T-Beam) 🏗️

Tsim tshwj xeeb rau:

Kuv -griders

T-cov kab

U-cov

Ua kom muaj kev nyab xeeb thiab raug tso ntawm cov khoom hnyav precast

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Hauv luv luv, 180-tuj launcher yog qhov tseem ceeb tshaj plaws hauvloj - nplai, rov ua dua, thiab nyuaj- mus rau - nkag mus rau choj tej yaam numqhov twg ceev, kev nyab xeeb, thiab precision yog qhov tseem ceeb.

 

 

 

Covtxheej txheem ntau lawmrau siv a180-tuj choj launcher(launching gantry) txhawm rau txhim kho cov kab hluav taws xob precast ua raws li qhov dej -txhais ua ntu zus los ntawm kev tsim khoom mus rau qhov kawg tso. Nov yog qhov tseeb, kauj ruam -los ntawm - kauj ruam qhia:

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1. Precast Beam Fabrication 🧱

Beams (Kuv-girders, T-beams, or box girders) yogmuab tso rau hauv qhov chaw precast

Kev siv ntawmprestressing (pre/post{0}}tensioning)rau lub zog

Kev kho, kev kuaj xyuas zoo, thiab kev tshuaj xyuas qhov ntev

Beams raug cim thiab khaws cia rau kev thauj mus los

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2. Thauj mus rau qhov chaw 🚚

Beams raug xa mus sivtrailers los yog thauj bogies

Delivered los yog:

Ncaj nraim hauv qab lub launcher, lossis

Mus rau qhov chaw ua yeeb yam ze ntawm tus choj

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3. Launcher Assembly & Teeb 🏗️

Cov180-ton launching gantryyog sib sau ua ke ntawm -site

Positioned rau ua tiav piers los yog abutments

Xws li:

Main girder ncej

Lifting winches/trolleys

Txhawb ob txhais ceg (pem hauv ntej & nram qab)

Kev kuaj xyuas thiab kev thauj khoom yog ua ntej ua haujlwm

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4. Launcher Positioning (Span Preparation) 📏

Lub launcher txav mus rau pem hauv ntejlwm span

Pem hauv ntej ceg so ntawm lub pier tom ntej, rear ceg ntawm lub dhau los span

Qhov system yog ua raws thiab stabilized

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5. Beam Lifting Process ⬆️

Precast beam muab tso rau hauv qab lub launcher

Hoisting system (winches lossis strand jacks)lifts lub beam

Beam raug tshem tawm ruaj ntseg nrog nqa cov ncej

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6. Beam Ncig Teb Chaws (Longitudinal Movement) ➡️

Lub lifted beam yogtsiv mus raws lub launcher girder

Trolleys nqa cov nqaj mus rau qhov raug ncua

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7. Beam Placement & Alignment 🎯

Beam yogqis rau ntawm bearingsntawm piers/abutments

Kev kho kom zoo kom ntseeg tau tias:

Kho kom raug

Lub rooj zaum zoo ntawm elastomeric lossis pot bearings

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8. Kev kho ib ntus & ruaj khov 🔧

Beam tau ruaj ntseg ib ntus siv:

Bracing

Shear tuav los yog clamps

Tiv thaiv kev txav mus los ua ntej kev sib koom ua ke tag nrho

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9. Repetition for Resining Beams 🔁

Cov txheej txheem yog rov ua dua rau tag nrho cov kab teeb hauv qhov kev ncua

Feem ntau, ntau girders ib ntu

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10. Launcher Forward Launching 🚀

Thaum ib qho span ua tiav:

Lub launchertxav mus tom ntej mus rau qhov txuas ntxiv

Siv nws tus kheej mechanism (tus kheej -launching system)

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11. Deck Construction 🛣️

Tom qab tag nrho cov kab teeb tau muab tso rau:

Formwork thiab reinforcement ntsia

Deck slab yog cam khwb cia

Tshaj tawm -tensioning (yog tias xav tau)

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12. Kev Ua Haujlwm Kawg ✅

Parapets, barriers, thiab surfacing

Kev khiav dej num thiab kev siv hluav taws xob installation

Kev soj ntsuam zaum kawg thiab kev kuaj load

 

 

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Lub tuam txhab tau teeb tsa cov cuab yeej ntse tswj kev tswj hwm lub platform, thiab tau teeb tsa 310 teeb (teev) ntawm kev tuav thiab vuam robots. Tom qab ua tiav ntawm txoj kev npaj, yuav muaj ntau tshaj 500 teeb (sets), thiab cov khoom siv sib txuas sib txuas yuav ncav cuag 95% . 32 cov kab vuam tau muab tso rau hauv kev siv, 50 tau npaj los nruab, thiab automation tus nqi ntawm tag nrho cov khoom kab tau mus txog 85%.

Cim npe nrov: Tuam Tshoj 180 tons choj lancher rau precast qhob nqaj, Tuam Tshoj 180 tons choj lancher rau precast qhob beam manufacturers, lwm tus neeg, Hoobkas